---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3452 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 612 13112 0 2314 15099 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:27:8c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe27:8cc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3452) 12/09/23 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 111.36 13.38 97.98 974.85 26703.58 03:06:01 126.79 29.18 97.60 886.70 27563.44 03:07:01 89.04 2.15 86.89 125.18 24708.68 Average: 109.07 14.91 94.16 662.35 26325.69 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13806928 15482020 2618040 15.94 64812 1808064 867544 4.96 764580 1629352 124588 03:06:01 13167364 15127648 3257604 19.83 95132 2041464 1294596 7.41 1171492 1820804 117536 03:07:01 13447104 15481980 2977864 18.13 100788 2106160 829880 4.75 853192 1855848 33628 Average: 13473799 15363883 2951169 17.97 86911 1985229 997340 5.71 929755 1768668 91917 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:05:01 ens3 63.90 39.01 1079.03 7.30 0.00 0.00 0.00 0.00 03:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 139.67 113.78 1122.35 33.12 0.00 0.00 0.00 0.00 03:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 34.24 27.41 81.45 10.02 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 79.29 60.09 761.10 16.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3452) 12/09/23 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 18.60 0.00 1.43 7.12 0.05 72.80 03:05:01 0 8.57 0.00 1.09 4.46 0.03 85.85 03:05:01 1 26.48 0.00 1.72 7.66 0.05 64.09 03:05:01 2 20.47 0.00 1.32 14.93 0.05 63.23 03:05:01 3 18.85 0.00 1.57 1.40 0.03 78.14 03:06:01 all 30.88 0.00 3.06 6.00 0.07 59.99 03:06:01 0 29.05 0.00 3.29 6.20 0.07 61.39 03:06:01 1 32.25 0.00 3.71 3.09 0.08 60.86 03:06:01 2 38.33 0.00 3.13 8.46 0.08 50.01 03:06:01 3 23.96 0.00 2.11 6.22 0.07 67.64 03:07:01 all 23.11 0.00 1.46 5.30 0.05 70.09 03:07:01 0 18.49 0.00 1.42 4.97 0.03 75.08 03:07:01 1 11.31 0.00 1.07 13.30 0.03 74.28 03:07:01 2 40.63 0.00 1.92 2.07 0.07 55.31 03:07:01 3 21.98 0.00 1.46 0.86 0.05 75.65 Average: all 24.20 0.00 1.98 6.14 0.06 67.63 Average: 0 18.71 0.00 1.93 5.21 0.04 74.10 Average: 1 23.35 0.00 2.17 8.02 0.06 66.41 Average: 2 33.14 0.00 2.12 8.48 0.07 56.18 Average: 3 21.60 0.00 1.71 2.83 0.05 73.81